#include <iostream>
#include <chrono>
#include <thread>
using namespace std;
void fc(int n)
{
for (int i=0;i<n;i++)
{
cout << " " << i << ", thread id is: " << std::this_thread::get_id() << endl;;
std::this_thread::sleep_for(std::chrono::milliseconds(100));
}
}
int main() {
thread t1(fc, 100);
t1.join();
return 0;
}